How to display more than 5000 items in a document library ?

Question

I have a document library which consists of more than 13000 items with some folder structure.I need to display more then 5000 items.I am trying to display using custom view using index (Id) but I am unable display more than 5000 items(may be problem with index because some of the items are deleted). Can we achieve this ? Please help me guys. Thanks..